Webpack高级应用篇

source-map

const HtmlWebpackPlugin=require('html-webpack-plugin')
module.exports={
    mode:'development',

    entry:'./app.js',

    devtool:false,  //默认值为eval

    plugins:[
        new HtmlWebpackPlugin()
    ]
}

 devServer

  devServer:{
        static:path.resolve(__dirname,'./dist'),
        compress:true,  //服务器端代码压缩  gzip
        port:3000,  //端口号
        headers:{
            'accessToken':'abc123'
        },  //响应头
        proxy:{
            'api':'localhost:9000'  //代理
         },

        // https:true, 
        // http2:true,

        historyApiFallback:true  //访问不存在的路由时不会报错

        host:'0.0.0.0'  //同一局域网下的可通过ip访问服务

    },